ARccOS (Advanced Regional Copy Control Operating Solution) is a copy-protection system made by Sony that is used on some DVDs. Designed as an additional...
4 KB (376 words) - 15:31, 5 July 2024
Look up arccos in Wiktionary, the free dictionary. Arccos, ArcCos, ARCCOS, arccos, or ARccOS may refer to: arccos (trigonometry), the inverse trigonometric...
292 bytes (64 words) - 01:54, 1 November 2023
Inverse trigonometric functions (redirect from Arccos(x))
to name inverse trigonometric functions using an arc- prefix: arcsin(x), arccos(x), arctan(x), etc. (This convention is used throughout this article.) This...
76 KB (10,710 words) - 21:38, 7 September 2024
RealNetworks, Inc. v. DVD Copy Control Ass'n, Inc. (section DMCA claims on Sony ARccOS and Macrovision RipGuard)
argument because ARccOS and RipGuard may make copying take so long that copying is essentially not viable. RealNetworks then argued that ARccOS and RipGuard...
16 KB (1,878 words) - 16:59, 5 September 2024
( arccos ( x ) ) = x {\displaystyle \sin(\arcsin(x))=x\qquad \cos(\arccos(x))=x} and arcsin ( sin ( θ ) ) = θ for − π 2 ≤ θ ≤ π 2 arccos ( cos...
55 KB (6,961 words) - 06:57, 6 September 2024
Pictures Home Entertainment. It was one of the first films to employ Sony's ARccOS Protection copy protection.[citation needed] The film was also available...
17 KB (1,533 words) - 14:12, 15 July 2024
angular distance = D θ := arccos ( cosine similarity ) π = θ π {\displaystyle {\text{angular distance}}=D_{\theta }:={\frac {\arccos({\text{cosine similarity}})}{\pi...
22 KB (3,069 words) - 14:37, 6 August 2024
( arccos x ) {\displaystyle \csc(\arccos x)} and sec ( arccos x ) {\displaystyle \sec(\arccos x)} are: csc ( arccos x ) = 1 sin ( arccos ...
81 KB (12,163 words) - 19:26, 6 September 2024
arccos ( 1 2 r ) + arccos ( 1 − 1 2 r 2 ) − 1 2 r 4 − r 2 . {\displaystyle {\frac {1}{2}}\pi =r^{2}\arccos \left({\frac {1}{2}}r\right)+\arccos \left(1-{\frac...
24 KB (4,579 words) - 23:54, 19 May 2024
2007. As of version 6.1.4.3, AnyDVD has a revised ripper that removes Sony ARccOS Protection, Macrovision RipGuard, and other structural preventions and repairs...
8 KB (932 words) - 03:41, 8 August 2024